On January 6, 1997, 36 U.S. Code § 124 went into effect, it reads:
"The President may issue each year a proclamation designating February 1 as National Freedom Day to commemorate the signing by Abraham Lincoln on February 1, 1865, of the joint resolution adopted by the Senate and the House of Representatives that proposed the 13th amendment to the Constitution."
https://youtube.com/playlist?list=PLSnt4mJGJfGiGoRJ5Nz_rQYc80Oq7rbgp
On October 19, 1762 the day was so dark at Fort Detroit that candles were needed to see at noon. A British officer called the day "The most extraordinary dark day perhaps ever seen in the world." Some would take the darkness as a sign.
Solenopsis invicta, the “Red Imported Fire Ant”, native to South America, has proven a tenacious and destructive pest in the United States, costing Americans billions of dollars every year. That is why, in the late 1950s, the United States embarked on an all out war against the six-legged menace.